Its county seat is San Antonio, the second-most populous city in Texas and the seventh-largest city in the United States. Bexar County is included in the San Antonio-New Braunfels, TX metropolitan statistical area. Bexar county includes Government Canyon state natural area in northwestern part of the county.
If the screen width is 7 feet and the projector's throw ratio is 2.0 - 2.4:1 (because projectors have zoom lenses, they also have a range of throw ratios) then you can place your projector anywhere from 14 to 16.8 feet away from the screen.
It's up to you what type of screen you buy, but this will add to the cost of your home theater set up if you want to get the most out of your new device. Wrap-Up. A projector can be a fantastic (and impressive!) choice for a home theater set up.ou'll also need to do some calculations to determine just how big of a screen you can get out of your space. This handy online calculator can help you determine how much space you'll need for your model of projector at various sizes.